Home / 1,770,326,731.40-2,655,490,097.10-1,253,340,926.60

Finding the Fourth Proportional to 1,770,326,731.40, 2,655,490,097.10 and 1,253,340,926.60

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Solution

The fourth proportional to 1,770,326,731.40, 2,655,490,097.10 and 1,253,340,926.60 is: 1,880,011,389.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,326,731.40 : 2,655,490,097.10 = 1,253,340,926.60 : x
  2. Step 2: Convert to fraction form
    1,770,326,731.40/2,655,490,097.10 = 1,253,340,926.60/x
  3. Step 3: Cross multiply
    1,770,326,731.40x = 2,655,490,097.10 × 1,253,340,926.60
  4. Step 4: Simplify right side
    1,770,326,731.40x = 3,328,234,418,876,437,504
  5. Step 5: Solve for x
    x = 3,328,234,418,876,437,504/1,770,326,731.40
  6. Step 6: Final answer
    x = 1,880,011,389.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.